Added PlayerMoveEvent and PlayerTeleportEvent

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.loohp</groupId>
 	<artifactId>Limbo</artifactId>
-	<version>0.3.4-ALPHA</version>
+	<version>0.3.5-ALPHA</version>
 	<build>
 		<sourceDirectory>src</sourceDirectory>
 		<resources>

src/com/loohp/limbo/Events/PlayerChatEvent.java

@@ -9,17 +9,12 @@ public class PlayerChatEvent extends PlayerEvent implements Cancellable {
 	private boolean cancelled;
 
 	public PlayerChatEvent(Player player, String prefix, String message, boolean cancelled) {
-		this.player = player;
+		super(player);
 		this.prefix = prefix;
 		this.message = message;
 		this.cancelled = cancelled;
 	}
 
-	@Override
-	public Player getPlayer() {
-		return player;
-	}
-
 	public String getPrefix() {
 		return prefix;
 	}

src/com/loohp/limbo/Events/PlayerEvent.java

@@ -2,10 +2,16 @@ package com.loohp.limbo.Events;
 
 import com.loohp.limbo.Player.Player;
 
-public abstract class PlayerEvent extends Event {
+public class PlayerEvent extends Event {
 	
-	protected Player player;
+	private Player player;
 	
-	public abstract Player getPlayer();
+	public PlayerEvent(Player player) {
+		this.player = player;
+	}
+	
+	public Player getPlayer() {
+		return player;
+	}
 
 }

src/com/loohp/limbo/Events/PlayerJoinEvent.java

@@ -5,12 +5,7 @@ import com.loohp.limbo.Player.Player;
 public class PlayerJoinEvent extends PlayerEvent {
 	
 	public PlayerJoinEvent(Player player) {
-		this.player = player;
-	}
-
-	@Override
-	public Player getPlayer() {
-		return player;
+		super(player);
 	}
 
 }

src/com/loohp/limbo/Events/PlayerMoveEvent.java

@@ -0,0 +1,86 @@
+package com.loohp.limbo.Events;
+
+import com.loohp.limbo.Location.Location;
+import com.loohp.limbo.Player.Player;
+
+/**
+ * Holds information for player movement events
+ */
+public class PlayerMoveEvent extends PlayerEvent implements Cancellable {
+
+    private boolean cancel = false;
+    private Location from;
+    private Location to;
+
+    public PlayerMoveEvent(Player player, Location from, Location to) {
+        super(player);
+        this.from = from;
+        this.to = to;
+    }
+
+    /**
+     * Gets the cancellation state of this event. A cancelled event will not
+     * be executed in the server, but will still pass to other plugins
+     * <p>
+     * If a move or teleport event is cancelled, the player will be moved or
+     * teleported back to the Location as defined by getFrom(). This will not
+     * fire an event
+     *
+     * @return true if this event is cancelled
+     */
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    /**
+     * Sets the cancellation state of this event. A cancelled event will not
+     * be executed in the server, but will still pass to other plugins
+     * <p>
+     * If a move or teleport event is cancelled, the player will be moved or
+     * teleported back to the Location as defined by getFrom(). This will not
+     * fire an event
+     *
+     * @param cancel true if you wish to cancel this event
+     */
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    /**
+     * Gets the location this player moved from
+     *
+     * @return Location the player moved from
+     */
+    public Location getFrom() {
+        return from;
+    }
+
+    /**
+     * Sets the location to mark as where the player moved from
+     *
+     * @param from New location to mark as the players previous location
+     */
+    public void setFrom(Location from) {
+        this.from = from;
+    }
+
+    /**
+     * Gets the location this player moved to
+     *
+     * @return Location the player moved to
+     */
+    public Location getTo() {
+        return to;
+    }
+
+    /**
+     * Sets the location that this player will move to
+     *
+     * @param to New Location this player will move to
+     */
+    public void setTo(Location to) {
+        this.to = to;
+    }
+}

src/com/loohp/limbo/Events/PlayerQuitEvent.java

@@ -5,12 +5,7 @@ import com.loohp.limbo.Player.Player;
 public class PlayerQuitEvent extends PlayerEvent {
 	
 	public PlayerQuitEvent(Player player) {
-		this.player = player;
-	}
-
-	@Override
-	public Player getPlayer() {
-		return player;
+		super(player);
 	}
 
 }

src/com/loohp/limbo/Events/PlayerTeleportEvent.java

@@ -0,0 +1,12 @@
+package com.loohp.limbo.Events;
+
+import com.loohp.limbo.Location.Location;
+import com.loohp.limbo.Player.Player;
+
+public class PlayerTeleportEvent extends PlayerMoveEvent {
+
+	public PlayerTeleportEvent(Player player, Location from, Location to) {
+		super(player, from, to);
+	}
+
+}

src/com/loohp/limbo/Player/Player.java

@@ -6,6 +6,7 @@ import java.util.UUID;
 import com.loohp.limbo.Limbo;
 import com.loohp.limbo.Commands.CommandSender;
 import com.loohp.limbo.Events.PlayerChatEvent;
+import com.loohp.limbo.Events.PlayerTeleportEvent;
 import com.loohp.limbo.Location.Location;
 import com.loohp.limbo.Server.ClientConnection;
 import com.loohp.limbo.Server.Packets.PacketPlayOutChat;
@@ -92,15 +93,19 @@ public class Player implements CommandSender {
 	}
 
 	public void teleport(Location location) {
-		try {
-			if (!this.location.getWorld().equals(location.getWorld())) {
-				PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(location.getWorld(), Limbo.getInstance().getDimensionRegistry().getCodec(), 0, gamemode, false, false, true);
-				clientConnection.sendPacket(respawn);
+		PlayerTeleportEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerTeleportEvent(this, getLocation(), location));
+		if (!event.isCancelled()) {
+			location = event.getTo();
+			try {
+				if (!this.location.getWorld().equals(location.getWorld())) {
+					PacketPlayOutRespawn respawn = new PacketPlayOutRespawn(location.getWorld(), Limbo.getInstance().getDimensionRegistry().getCodec(), 0, gamemode, false, false, true);
+					clientConnection.sendPacket(respawn);
+				}
+				PacketPlayOutPositionAndLook positionLook = new PacketPlayOutPositionAndLook(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch(), 1);
+				clientConnection.sendPacket(positionLook);
+			} catch (IOException e) {
+				e.printStackTrace();
 			}
-			PacketPlayOutPositionAndLook positionLook = new PacketPlayOutPositionAndLook(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch(), 1);
-			clientConnection.sendPacket(positionLook);
-		} catch (IOException e) {
-			e.printStackTrace();
 		}
 	}
 

src/com/loohp/limbo/Server/ClientConnection.java

@@ -19,6 +19,7 @@ import com.loohp.limbo.DeclareCommands;
 import com.loohp.limbo.Limbo;
 import com.loohp.limbo.Events.PlayerJoinEvent;
 import com.loohp.limbo.Events.PlayerLoginEvent;
+import com.loohp.limbo.Events.PlayerMoveEvent;
 import com.loohp.limbo.Events.PlayerQuitEvent;
 import com.loohp.limbo.Events.StatusPingEvent;
 import com.loohp.limbo.File.ServerProperties;
@@ -356,22 +357,49 @@ public class ClientConnection extends Thread {
 							input.skipBytes(size - DataTypeIO.getVarIntLength(packetId));
 						} else if (packetType.equals(PacketPlayInPositionAndLook.class)) {					
 							PacketPlayInPositionAndLook pos = new PacketPlayInPositionAndLook(input);
-							player.setLocation(new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), pos.getYaw(), pos.getPitch()));
+							Location from = player.getLocation();
+							Location to = new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), pos.getYaw(), pos.getPitch());
 							
-							PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
-							sendPacket(response);
+							PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
+							if (event.isCancelled()) {
+								Location returnTo = event.getFrom();
+								PacketPlayOutPositionAndLook cancel = new PacketPlayOutPositionAndLook(returnTo.getX(), returnTo.getY(), returnTo.getZ(), returnTo.getYaw(), returnTo.getPitch(), 1);
+								sendPacket(cancel);
+							} else {
+								player.setLocation(event.getTo());							
+								PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
+								sendPacket(response);
+							}
 						} else if (packetType.equals(PacketPlayInPosition.class)) {
 							PacketPlayInPosition pos = new PacketPlayInPosition(input);
-							player.setLocation(new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), player.getLocation().getYaw(), player.getLocation().getPitch()));
+							Location from = player.getLocation();
+							Location to = new Location(player.getWorld(), pos.getX(), pos.getY(), pos.getZ(), player.getLocation().getYaw(), player.getLocation().getPitch());
 							
-							PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
-							sendPacket(response);
+							PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
+							if (event.isCancelled()) {
+								Location returnTo = event.getFrom();
+								PacketPlayOutPositionAndLook cancel = new PacketPlayOutPositionAndLook(returnTo.getX(), returnTo.getY(), returnTo.getZ(), returnTo.getYaw(), returnTo.getPitch(), 1);
+								sendPacket(cancel);
+							} else {
+								player.setLocation(event.getTo());							
+								PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
+								sendPacket(response);
+							}
 						} else if (packetType.equals(PacketPlayInRotation.class)) {
 							PacketPlayInRotation pos = new PacketPlayInRotation(input);
-							player.setLocation(new Location(player.getWorld(), player.getLocation().getX(), player.getLocation().getY(), player.getLocation().getZ(), pos.getYaw(), pos.getPitch()));
+							Location from = player.getLocation();
+							Location to = new Location(player.getWorld(), player.getLocation().getX(), player.getLocation().getY(), player.getLocation().getZ(), pos.getYaw(), pos.getPitch());
 							
-							PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
-							sendPacket(response);
+							PlayerMoveEvent event = Limbo.getInstance().getEventsManager().callEvent(new PlayerMoveEvent(player, from, to));
+							if (event.isCancelled()) {
+								Location returnTo = event.getFrom();
+								PacketPlayOutPositionAndLook cancel = new PacketPlayOutPositionAndLook(returnTo.getX(), returnTo.getY(), returnTo.getZ(), returnTo.getYaw(), returnTo.getPitch(), 1);
+								sendPacket(cancel);
+							} else {
+								player.setLocation(event.getTo());
+								PacketPlayOutUpdateViewPosition response = new PacketPlayOutUpdateViewPosition((int) player.getLocation().getX() >> 4, (int) player.getLocation().getZ() >> 4);
+								sendPacket(response);
+							}
 						} else if (packetType.equals(PacketPlayInKeepAlive.class)) {
 							PacketPlayInKeepAlive alive = new PacketPlayInKeepAlive(input);
 							if (alive.getPayload() != lastKeepAlivePayLoad) {